Data Scientist Salary in Washington DC 2025

Quick Answer

Data Scientist Salary in Washington DC: Full Breakdown

Washington DC offers strong compensation for data scientists, driven by demand from government contractors, financial institutions, and tech companies. The $143,670 annual mean represents a robust market for this specialized role.

Key Salary Metrics (2024 BLS Data):

• Annual Mean: $143,670
• Data Source: Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS)
• SOC Code: 15-2051 (Data Scientists and Mathematical Science Occupations)
• Survey Year: 2024

This figure reflects base salary and does not include bonuses, stock options, or other compensation common in the DC tech and consulting sectors. Many employers in the region offer additional benefits including remote work flexibility, professional development allowances, and performance bonuses.

Cost of Living Context

Washington DC’s cost of living is significantly higher than the national average, which affects the real purchasing power of data scientist salaries in the region.

Housing and Rental Market: Washington DC is one of the nation’s most expensive housing markets. The region’s high cost of living—particularly in core DC neighborhoods and nearby areas like Arlington, Alexandria, and Bethesda—means that while the $143,670 salary is competitive nationally, it provides less discretionary income than the same figure in lower-cost metros.

What This Means for Your Budget: Data scientists relocating to Washington DC should budget carefully for:

• Housing costs in desirable neighborhoods near employment centers
• Transportation (metro, parking, or car maintenance)
• Childcare and education expenses, which are above-average in the region
• State and local taxes (DC has a 5.75-8.95% income tax rate)

The strong salary reflects this cost-of-living reality; employers in DC adjust compensation upward to attract talent in a high-cost region.

Notable Metro Areas in the Washington DC Region

The Washington DC metropolitan area extends across multiple states and includes several employment hubs:

• Arlington, VA: Major tech and consulting hub, home to numerous government contractors
• Bethesda, MD: Biotech and healthcare research center; also strong IT/data roles
• Alexandria, VA: Government and defense contractor concentration
• Reston, VA: Technology corridor with major tech company offices
• Tysons, VA: Emerging tech and corporate headquarters location

Data scientists may find similar or slightly higher salaries in Arlington and Reston due to tech company concentration, while Alexandria and nearby areas may see variation based on government contractor vs. private sector roles.

Job Outlook for Data Scientists

Data science continues to be one of the fastest-growing occupational fields. The demand for data-driven decision-making across government, defense, finance, and technology sectors keeps Washington DC’s market particularly strong.

Why Washington DC is a Data Science Hub:

• Federal Government: Agencies across defense, intelligence, health, and commerce employ data scientists
• Government Contractors: Booz Allen Hamilton, Leidos, SAIC, and others headquartered or heavily present in the region
• Financial Services: Multiple major banks and investment firms maintain significant DC-area operations
• Technology: Amazon Web Services, Google Cloud, Microsoft, and other cloud/AI companies have substantial DC presence
• Consulting: Deloitte, McKinsey, and other major consulting firms drive demand for analytics talent

The concentration of these sectors makes Washington DC one of the most stable and growing markets for data science careers.

Employer Landscape

The Washington DC region hosts a diverse employer base for data scientists:

Government & Defense Sector (largest segment)

• Federal agencies (NSF, NIH, NIST, DOD, DOE)
• Major defense contractors (Booz Allen Hamilton, Leidos, SAIC, General Dynamics)
• Intelligence community contractors

Technology & Cloud

• AWS, Google Cloud, Microsoft
• Startups and scale-ups in Reston and Arlington

Financial Services

• Major banks with DC offices
• Investment firms and fintech companies

Consulting

• Big Four and boutique consulting firms
• Management consulting with analytics focus

Compensation varies by sector, with government contractors and federal agencies often offering structured pay bands, while private tech companies may offer higher base salaries plus equity.

Career Progression and Salary Growth

Data scientists in Washington DC can advance through several paths:

• Senior Data Scientist: Typically $160K-$180K+
• Data Science Manager: $170K-$200K+
• Principal/Staff Data Scientist: $190K-$250K+
• Transition to Product/Engineering Leadership: $200K-$300K+

Government and contractor roles often follow structured GS pay scales or equivalent contractor bands, with predictable progression. Private sector roles offer more variable but potentially higher upside through bonuses and equity.

Related Guides

Frequently Asked Questions

What is the starting salary for a data scientist in Washington DC?

Entry-level data scientists in Washington DC typically start around $90,000-$110,000 annually, depending on education (bachelor’s vs. master’s degree) and prior experience. The $143,670 average reflects experienced professionals, many with 5+ years in the field. Government contractor roles may offer slightly lower starting salaries but with better benefits and job security.

How does Washington DC’s data scientist salary compare to other major tech hubs?

Washington DC’s $143,670 average is competitive with major metros. The region’s salary reflects high demand from government and defense sectors rather than venture-backed startups. While San Francisco and New York may offer higher salaries in some cases, DC’s lower cost of living relative to those metros (though still expensive) and strong job security make it attractive. The government and contractor sector provides stability that private tech doesn’t always guarantee.

Is it worth relocating to Washington DC as a data scientist?

For data scientists early in their careers, Washington DC offers excellent stability, strong compensation, and clear career progression—especially in government and contractor roles. The region’s concentration of federal agencies and defense contractors provides job security and interesting technical challenges. However, the high cost of living (particularly housing) means you should carefully evaluate your financial situation. If you’re seeking venture-backed startup experience or maximum salary potential, San Francisco or New York might offer more. For stability, benefits, and government-focused work, DC is an excellent choice.

What skills are most in-demand for data scientists in Washington DC?

The DC market emphasizes: Python and R programming, SQL, cloud platforms (AWS, Azure, GCP), machine learning, data visualization, and increasingly, AI/LLM applications. Government and contractor roles often require security clearance eligibility and experience with classified data environments. Consulting roles emphasize communication and business acumen alongside technical skills.

Do data scientists in Washington DC get security clearances, and does that affect salary?

Many positions, particularly with government agencies and defense contractors, require or prefer Secret or Top Secret clearance eligibility. Clearance-eligible candidates may earn 5-15% premium salaries. The clearance process takes months, so some employers offer sign-on bonuses or higher starting salaries to attract candidates willing to pursue clearance. If you’re clearance-eligible, this is a significant advantage in the DC market.

What benefits do data scientists in Washington DC typically receive?

Government and contractor roles offer strong benefits: federal health insurance options, defined benefit or contribution pension plans, generous PTO (15-20+ days), and professional development funding. Private sector tech companies in DC offer competitive packages: health insurance, 401(k) matching, stock options/RSUs, remote work flexibility, and professional development budgets. Government roles emphasize security and stability; private tech emphasizes growth and equity upside.

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Data source: Bureau of Labor Statistics OEWS, 2024. SOC Code 15-2051 (Data Scientists and Mathematical Science Occupations). This article provides informational salary data based on public sources; actual compensation may vary based on education, experience, employer, and individual negotiation.

Last updated: April 10, 2026